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| author | Daniel Baumann <mail@daniel-baumann.ch> | 2025-06-06 10:05:23 +0000 |
|---|---|---|
| committer | Daniel Baumann <mail@daniel-baumann.ch> | 2025-06-06 10:05:23 +0000 |
| commit | 755cc582a2473d06f3a2131d506d0311cc70e9f9 (patch) | |
| tree | 3efb1ddb8d57bbb4539ac0d229b384871c57820f /docs/specs/pci-serial.txt | |
| parent | Initial commit. (diff) | |
| download | qemu-upstream.tar.xz qemu-upstream.zip | |
Adding upstream version 1:7.2+dfsg.upstream/1%7.2+dfsgupstream
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Diffstat (limited to 'docs/specs/pci-serial.txt')
| -rw-r--r-- | docs/specs/pci-serial.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/docs/specs/pci-serial.txt b/docs/specs/pci-serial.txt new file mode 100644 index 00000000..66c761f2 --- /dev/null +++ b/docs/specs/pci-serial.txt @@ -0,0 +1,34 @@ + +QEMU pci serial devices +======================= + +There is one single-port variant and two muliport-variants. Linux +guests out-of-the box with all cards. There is a Windows inf file +(docs/qemupciserial.inf) to setup the single-port card in Windows +guests. + + +single-port card +---------------- + +Name: pci-serial +PCI ID: 1b36:0002 + +PCI Region 0: + IO bar, 8 bytes long, with the 16550 uart mapped to it. + Interrupt is wired to pin A. + + +multiport cards +--------------- + +Name: pci-serial-2x +PCI ID: 1b36:0003 + +Name: pci-serial-4x +PCI ID: 1b36:0004 + +PCI Region 0: + IO bar, with two/four 16550 uart mapped after each other. + The first is at offset 0, second at offset 8, ... + Interrupt is wired to pin A. |